CIPO Patents = 3

EPO Patents = 6

Forward Citations = 1

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6 inventors (with patents filed for the assignee):

Jianhua Wang (5 out of 5 patents)

Zhen Liu (4 out of 11 patents)

Yue Ma (3 out of 32 patents)

4. Huarong Wang (3 out of 3 patents)

5. Ze'an Jiang (1 out of 1 patent)

6. Chengwen Yan (1 out of 1 patent)

7. Zean Jiang (0 patent)

8. Chengwen Yan (0 patent)

9. Chengwen Yan (0 patent)

5 patents: Sort by Forward Citations

1. 11977130 - Circuit for alternating current and direct current leakage detection (2024-05-07),

2. 11860216 - Fault arc signal detection method using convolutional neural network (2024-01-02),

3. 11831138 - Fault-arc identification method, device and apparatus, and storage medium (2023-11-28),

4. 11828815 - AC/DC leakage detection method (2023-11-28),

5. 11733286 - Vector analysis calculation-based arc crosstalk signal identification method (2023-08-22),

Qingdao Topscomm Communication Co., Ltd is a leading provider of communication and automation solutions for smart grid, smart metering, and Internet of Things (IoT) applications. The company offers a wide range of products and services, including smart meters, communication modules, and energy management systems. Topscomm is committed to providing innovative and reliable solutions to help customers improve efficiency and reduce energy consumption.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

5 Patents

#49 in Shandong

#4,587 in China

Shandong, China

Qingdao Topscomm Communication Co., Ltd

Forward Citations = 1

6 inventors:

Jianhua Wang (5 out of 5 patents)

Zhen Liu (4 out of 11 patents)

Yue Ma (3 out of 32 patents)

4. Huarong Wang (3 out of 3 patents)

5. Ze'an Jiang (1 out of 1 patent)

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3 patents (CIPO):

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6 patents (EPO):

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